13621809 is an odd 8-digits composite number following 13621808
and preceding 13621810 . In scientific notation, it is written as 1.3621809 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8835696 positive integers (up to 13621809) that are relatively prime to 13621809.
13621809 has 8 divisors, whose sum is 18653440
The reverse of 13621809 is 90812631
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million six hundred twenty-one thousand eight hundred nine
Scientific notation
1.3621809 × 10^7
Engineering notation
1.3621809 × 10^6
Prime Factorization
3 × 37 × 122719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13621809
Product of the distinct prime numbers
The prime factorization of 13621809 is 3 × 37 × 122719.
Since it has a total of 3 prime factors.
6 , 7 , 36 , 67 , 688 , 656 , 8160 , 3678 , 88072 , 54626 , 83136 , 762915 , 3668929 , 9878828 , 9643913 , 77061917 , 723561982 , 884268091 , 1010835489 , 3403338307
n×2
27243618
n×3
40865427
n×4
54487236
n×5
68109045
n÷2
6810904.5
n÷3
4540603
n÷3
3405452.25
n÷5
2724361.8
n2
185553680432481
n3
2.5275767940983E+21
n4
3.4430168322039E+28
n5
4.6900117672067E+35
2 √n
3690.7734961658
3 √n
238.82416178789
4 √n
60.751736569137
5 √n
26.720646235861
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13621808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13621809 can be divided by 8 positive divisors.
The sum of these divisors (counting 13621809) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011111101101000110001
3
Ternary
221122001121110
4
Quaternary
303331220301
5
Quinary
11441344214
6
Senary
1203543533
8
Octal
63755061
10
Decimal
13621809
12
Duodecimal
468aba9
16
Hexadecimal
cfda31
20
Vigesimal
452ea9
36
Base36
83ynl
md5
1985d5fa9d2b12eb199597b2c5c11d1c
sha1
0f4fcef851ed9e3bd2ea80b3bab2b6777a9c5aa8
sha256
70075ea335c33e9ee302798b7937e841012ffd2a7639efd594fa8c85fdc8362e
sha512
d1af95a118f7cd2f5a2d589ca1031e664e9ef817e233f7f67824d4fedb85d742e850b1c10b942d1b94e98885fbc3f962e93ab325a42df170a61a7ee95b9ed516
ripemd-160
a9e07bbfa084924c4b7bc707e77176f3efb7da33
Diameter
27243618
Circumference
85588350.166007
Area
5.8293407929323E+14
Volume
1.0587488916964E+22
Surface area
2.3317363171729E+15
Circumference
85588350.166007
Perimeter
54487236
Area
185553680432481
Diagonal
19264147.031856
Surface area
1113322082594886
Volume
2.5275767940983E+21
Space diagonal
23593665.278999
Perimeter
40865427
Area
80347100510114
Altitude
11796832.6395
Surface area
80347100510114
Volume
2.9787778184611E+20
Height
6421382.343952